ZCU208 and usp_rf_data_converter

[marioruiz]

Hi @jramsey123,

I don’t think that updating the dtsi file would work.
You can try to use device tree overlays to update the device tree at runtime.

We do this to deploy PYNQ on the KV260. https://github.com/Xilinx/Kria-PYNQ/tree/main/dts
This thread can also help you trying to define the dtbo for your use case.

PYNQ3.0.1 allocate ddr4 returns buffer outside of address range

Hello, I just upgraded my ZCU111 from PYNQ2.7 to PYNQ3.0.1. I’m using the same bitstream + hwh built with Vivado 2022.1 and I’m noticing some weird behavior with pynq.allocate(). I am attempting to allocate a buffer targeting the PL DDR4: >> buffer = pynq.allocate((n, 2), dtype='i2', target=ol.capture.ddr4_0) >> print(hex(buffer.device_address)) 0x78800000 >>print(hex(ol.capture.ddr4_0.base_address)) 0x500000000 pynq.allocate() is returning a buffer below the base address of the PL DDR4? Thi…

Mario